package com.itheima.sh.mapper;

import com.itheima.sh.pojo.User;

import java.util.List;

/**
 * @Description: 用户管理的接口 CRUD操作
 * @Version: V1.0
 */
public interface UserMapper {

    public List<User> findAll();

    /**
     * 添加用户
     * @param user
     * @return
     */
    public boolean add(User user);

    boolean update(User user);

    boolean delete(Integer uuid);
}
